Alarm clock



FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a front elevational view of the first embodiment;

FIG. 3 is a rear elevational view of the first embodiment;

FIG. 4 is a right side view of the first embodiment;

FIG. 5 is a bottom plan view of the first embodiment;

FIG. 6 is a top plan view of the first embodiment;

FIG. 7 is a perspective view of a second embodiment;

FIG. 8 is a front elevational view of the second embodiment;

FIG. 9 is a rear elevational view of the second embodiment;

FIG. 10 is a right side view of the second embodiment;

FIG. 11 is a bottom plan view of the second embodiment; and,

FIG. 12 is a top plan view of the second embodiment.

The left side view of the first embodiment is a mirror image of the right side view shown in FIG. 4 and the left side view of the second embodiment is a mirror image of the right side view shown in FIG. 10.

The broken line showings of a dial face are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an alarm clock, as shown and described. 